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Patents > Supplementary to patent: None & CPCs : CPC B64C33/00 or CPC Y10T74/1261

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Office:
Inventors:
Rudolph G. Dressler (2) · Melvin David Compton (2) · Richard A. Engler (2) · Gotthold Gysi-Jakob (2)
Inventor country:
Applicant person:
None (6) · Rudolph G. Dressler (2) · Melvin David Compton (2) · Richard A. Engler (2) · Gotthold Gysi-Jakob (2)
Applicant type:
Applicant is inventor:
Tech fields:
None (30) · flapping (28) · ornithopter (25) · propulsion (18) · airplane (13) · hybrid (13) · frame (13) · wings (11) · design (8) · stability (8) · wheels (7) · takeoff (7) · propeller (7) · navigation (7) · human-powered (7) · rudder (6) · LTA (5)
Full specification filed date:
Application number:
None (15)
Granted:
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
Patent agent:
None (48) · None (5) · Munn & Co. (4) · Weismann et Marx (3) · Brandon frères (2) · Victor J. Evans (2) · H. C. Evert & Co. (2) · H. B. Willson & Co. (2)
Assigned to:
CPCs: (Click arrow to add another value)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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